PL4376409T3 - Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu - Google Patents

Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu

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Publication number
PL4376409T3
PL4376409T3 PL24169958.6T PL24169958T PL4376409T3 PL 4376409 T3 PL4376409 T3 PL 4376409T3 PL 24169958 T PL24169958 T PL 24169958T PL 4376409 T3 PL4376409 T3 PL 4376409T3
Authority
PL
Poland
Prior art keywords
basis
decoding method
motion prediction
coding system
mvp candidate
Prior art date
Application number
PL24169958.6T
Other languages
English (en)
Inventor
Jaeho Lee
Original Assignee
Lg Electronics Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL4376409T3 publication Critical patent/PL4376409T3/pl

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL24169958.6T 2018-08-06 2019-08-06 Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu PL4376409T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862715269P 2018-08-06 2018-08-06

Publications (1)

Publication Number Publication Date
PL4376409T3 true PL4376409T3 (pl) 2025-07-28

Family

ID=69415568

Family Applications (3)

Application Number Title Priority Date Filing Date
PL23161726.7T PL4216551T3 (pl) 2018-08-06 2019-08-06 Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu
PL24169958.6T PL4376409T3 (pl) 2018-08-06 2019-08-06 Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu
PL19847936.2T PL3694213T3 (pl) 2018-08-06 2019-08-06 Sposób oraz urządzenie dekodowania obrazu oparte na predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata predyktora wektorów ruchu afinicznego (mvp) w systemie kodowania obrazu

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL23161726.7T PL4216551T3 (pl) 2018-08-06 2019-08-06 Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL19847936.2T PL3694213T3 (pl) 2018-08-06 2019-08-06 Sposób oraz urządzenie dekodowania obrazu oparte na predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata predyktora wektorów ruchu afinicznego (mvp) w systemie kodowania obrazu

Country Status (13)

Country Link
US (3) US11240527B2 (pl)
EP (4) EP4576781A3 (pl)
JP (5) JP7043599B2 (pl)
KR (5) KR102547353B1 (pl)
CN (5) CN111434116B (pl)
ES (3) ES2949795T3 (pl)
FI (2) FI3694213T3 (pl)
HR (3) HRP20230763T1 (pl)
HU (3) HUE072080T2 (pl)
PL (3) PL4216551T3 (pl)
RS (1) RS66891B1 (pl)
SI (2) SI3694213T1 (pl)
WO (1) WO2020032526A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250134702A (ko) * 2018-09-10 2025-09-11 엘지전자 주식회사 영상 코딩 시스템에서 어파인 mvp 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
CN118748720A (zh) * 2020-08-10 2024-10-08 腾讯科技（深圳）有限公司 视频解码方法、视频编码方法、装置、设备和存储介质
WO2023055138A1 (ko) * 2021-09-29 2023-04-06 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2719379C2 (ru) * 2011-10-18 2020-04-17 Кт Корпорейшен Способ декодирования видеосигнала
CA2979082C (en) * 2015-03-10 2021-07-27 Huawei Technologies Co., Ltd. Picture processing using an affine motion model and a motion vector 2-tuple
CN115086652B (zh) * 2015-06-05 2025-05-06 杜比实验室特许公司 图像编码和解码方法和图像解码设备
WO2017147765A1 (en) * 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
WO2017171107A1 (ko) * 2016-03-28 2017-10-05 엘지전자(주) 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US10681370B2 (en) 2016-12-29 2020-06-09 Qualcomm Incorporated Motion vector generation for affine motion model for video coding
US11889100B2 (en) * 2017-11-14 2024-01-30 Qualcomm Incorporated Affine motion vector prediction in video coding

Also Published As

Publication number Publication date
SI3694213T1 (sl) 2023-09-29
HUE062298T2 (hu) 2023-10-28
KR20220131364A (ko) 2022-09-27
HUE072080T2 (hu) 2025-10-28
ES2949795T3 (es) 2023-10-03
EP4216551B1 (en) 2024-05-29
EP4576781A2 (en) 2025-06-25
CN116980593A (zh) 2023-10-31
HRP20250691T1 (hr) 2025-08-01
EP4376409A2 (en) 2024-05-29
EP4376409B1 (en) 2025-05-14
EP3694213A1 (en) 2020-08-12
SI4216551T1 (sl) 2024-08-30
HUE067241T2 (hu) 2024-10-28
ES3033610T3 (en) 2025-08-06
KR20240133754A (ko) 2024-09-04
EP4376409A3 (en) 2024-07-31
EP3694213B1 (en) 2023-05-03
CN111434116A (zh) 2020-07-17
US11240527B2 (en) 2022-02-01
JP7483988B2 (ja) 2024-05-15
CN116916041A (zh) 2023-10-20
FI4216551T3 (fi) 2024-06-20
PL3694213T3 (pl) 2023-09-04
KR20230098911A (ko) 2023-07-04
HRP20230763T1 (hr) 2023-10-13
US20240214603A1 (en) 2024-06-27
JP7043599B2 (ja) 2022-03-29
US20200260110A1 (en) 2020-08-13
JP7293438B2 (ja) 2023-06-19
CN116916040A (zh) 2023-10-20
JP2022082597A (ja) 2022-06-02
HRP20240844T1 (hr) 2024-11-22
US20220124364A1 (en) 2022-04-21
KR102697969B1 (ko) 2024-08-23
JP2021503259A (ja) 2021-02-04
KR20200055114A (ko) 2020-05-20
KR20210158418A (ko) 2021-12-30
EP4216551A1 (en) 2023-07-26
CN116916039A (zh) 2023-10-20
KR102547353B1 (ko) 2023-06-26
CN111434116B (zh) 2023-09-15
KR102344962B1 (ko) 2021-12-31
KR102447514B1 (ko) 2022-09-26
RS66891B1 (sr) 2025-07-31
FI3694213T3 (fi) 2023-07-25
US11924460B2 (en) 2024-03-05
JP2023105160A (ja) 2023-07-28
WO2020032526A1 (ko) 2020-02-13
JP2025094114A (ja) 2025-06-24
PL4216551T3 (pl) 2024-08-05
JP7654866B2 (ja) 2025-04-01
ES2983996T3 (es) 2024-10-28
EP4376409C0 (en) 2025-05-14
EP4576781A3 (en) 2025-08-27
EP3694213A4 (en) 2020-10-07
JP2024092010A (ja) 2024-07-05

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